Style Extension Update buttons to the match the green "badge"

Author: stowball

src/styles/brackets_patterns_override.less

@@ -1070,6 +1070,22 @@ input[type="color"],
             outline: none;
         }
     }
+    
+    // Update Button Type
+    &.update {
+        background-color: #91cc41;
+        border-color: #658e2d;
+        box-shadow: inset 0 1px 0 #d9edbd;
+        color: #fff;
+        text-shadow: 0 1px 0 #333;
+        
+        &:active {
+            background-color: #82b839;
+            border-color: #5b8028;
+            box-shadow: inset 0 1px 0 #d3e6ba;
+            color: #fff;
+        }
+    }
 
     // Button Sizes
     &.large {